Customer reviews from Filterbuy
Filterbuy - 20x25x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Gold
Average customer rating
4.4
(7,001 Reviews)
Rating breakdown 7,001 reviews
5 Stars
5,169
4 Stars
754
3 Stars
438
2 Stars
245
1 Star
395
Customer Reviews for Filterbuy - 20x25x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Gold
Customer Rating
5
Most other filters were too
on July 28, 2025
Posted by: Anonymous
Most other filters were too hard to slide in the unit. These fit perfect. VERY fast shipping too. Price was very affordable being on a fixed income.
Written by a customer while visiting Filterbuy
Customer Rating
3
Size wouldnt fit without crunching
on July 28, 2025
Posted by: Anonymous
Size wouldnt fit without crunching the short side to make it fit. Price and shipping were great.
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellant Filter! the Trion Air
on July 28, 2025
Posted by: Walt S.
Excellant Filter! the Trion Air Bear 2000 is doing a great job of removing debris.Best fiilter I've found so far!
Written by a customer while visiting Filterbuy
Customer Rating
5
MERV 11 filter
on July 28, 2025
Posted by: Anonymous
Just had the A/C furnace serviced and he complimented me on getting these filters
Written by a customer while visiting Filterbuy
Customer Rating
5
Breathing Easy
on July 28, 2025
Posted by: Anonymous
Filters are quality replacements for any system and has reduced dust throughout the home and the hvac system.
Written by a customer while visiting Filterbuy
Customer Rating
5
A real dust catcher
on July 28, 2025
Posted by: Anonymous
Best filter I have found to help with dust and pet hair/dander.
Written by a customer while visiting Filterbuy
Customer Rating
5
Best I've NEVER had. Will
on July 28, 2025
Posted by: Edmund B.
Best I've NEVER had. Will replace the first one this fall. Better now? Even if they work amazing I'm never ordering again because of this stupid survey you NEED to know. Please leave me alone. Ed
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent quality filters, and a perfect fit!
on July 27, 2025
Posted by: Anonymous
Your filters are very well made, we have stopped sneezing since we upgraded the higher MERV grade! Thanks for a producing a great product!
Written by a customer while visiting Filterbuy